Anyone know of any Freely licensed model-sheet-like templates for designing characters?

Start with something like this: https://frank-martin.deviantart.com/art/Character-Design-Tool-F7-200118699

Used it to create something like this: https://frank-martin.deviantart.com/art/Character-Visual-Design-001-201100673

Ideally realistically proportioned (ie. not anime) human adult male and female.

I can't draw humans to save my life and something like this would save me a lot of struggle getting proportions to look even vaguely natural.